TeTe Motor
Engineered to deliver exceptional power density, durability, and reliability for demanding micro-drive applications.
Established in 2006, TeTe Motor is a certified High-Tech China manufacturer specializing in high-performance Micro DC Motors, DC Gear Motors, and Brushless Motors (BLDC). We have set a benchmark in the industry by integrating complete R&D, automated production, and world-class B2B support directly from our state-of-the-art facility.
True to our name, we deliver Top Quality through ISO9001-certified automated production and 100% Customization through our dedicated in-house engineering team. From smart home devices to automotive electronics, we provide global OEM buyers and distributors with reliable, low-noise, and high-torque micro-drive solutions direct from the source. Partner with TeTe Motor today to get competitive factory pricing, rapid prototyping, and world-class B2B support.




Analyzing market dynamics, electromechanical properties, and the continuing prominence of brushed micro drives.
In an era dominated by discussions on brushless motor architectures, the Brushed DC Gear Motor remains an indispensable, high-volume cornerstone of the global electromechanical landscape. The worldwide market for micro-drive systems is expanding rapidly, driven by the proliferation of decentralized actuation in automotive systems, localized robotics, HVAC control loops, medical dosing devices, and smart home appliances.
According to modern industrial consensus, brushed gear motors offer unique economic and physical advantages. They deliver exceptional startup torque-to-inertia ratios and simplified control topologies that brushless configurations (BLDC) cannot match at comparable price points. While brushless designs require complex, costly electronic speed controllers (ESCs) to execute commutations, brushed gear motors function directly via basic DC voltage inputs. This simplifies system design, reduces electromagnetic interference (EMI) risks, and minimizes overall component count, making brushed gear motors highly efficient for localized, intermittent-duty operations.
Brushed DC motors produce maximum torque immediately from standstill. Coupled with custom planetary or worm gearboxes, they supply tremendous breakout force, crucial for applications like smart locks and industrial valves.
No external commutation sensors or controller boards are required. Direct DC drive capability cuts system design complexity, bill-of-materials (BOM) cost, and diagnostic failure points.
For intermittent-use mechanisms, brushed gear assemblies provide the most economical path to high-precision speed reduction, torque amplification, and reliable performance.
A transparent look inside TeTe Motor's automated manufacturing cells, precision gear hobbing, and rigorous testing standards.
A comprehensive breakdown of design vectors: brush chemistry, gear topology, and shaft dynamics.
At TeTe Motor, we understand that off-the-shelf micro drives rarely satisfy the precise operating envelopes of advanced industrial or consumer devices. An OEM buyer must balance variables such as starting torque, operational speed, mechanical efficiency, acoustics, back-drivability, electrical noise (EMI), and thermal dissipation.
The choice of brush material defines the motor’s operational life, electrical characteristics, and power capabilities:
Our ISO9001-certified gear hobbing process executes tooth cutting at tight tolerances, allowing us to fabricate several gearbox geometries:
| Gearbox Type | Efficiency Range | Torque Output | Primary Application Fields |
|---|---|---|---|
| Planetary Gearbox | 70% - 90% | High (In-line coaxial force) | Precision medical tools, robotics, micro-actuators |
| Worm Gearbox | 40% - 65% | Medium-High (90° output, self-locking) | Automotive windows, motorized blinds, security barriers |
| Spur / Pear-Shape | 60% - 80% | Medium-Low (Off-center profile) | Smart meters, vending machines, display turntables |
For closed-loop positioning systems, we integrate dual-channel Hall effect encoders directly onto the motor's rear shaft. This configuration allows controllers to track rotational velocity, directional bias, and precise output positioning. By combining our GM20-180SH or N20 micro gear motors with digital encoders, designers can build servo-like micro drives without the high cost of brushless servo packages.
How TeTe Motor’s custom micro drives solve complex engineering challenges across critical market sectors.
Smart security locks require massive transient torque to overcome deadbolt friction, yet must draw minimal current to extend battery life. Our N20 micro gear motors utilize precision-finished steel gears and carbon or precious metal brushes to deliver over 5 kg.cm of stall torque from a chassis measuring just 12mm wide. This balance of power and compactness ensures reliable, years-long operation on simple AA or lithium-ion batteries.
Modern vehicles feature dozens of micro motors driving air flaps, headlight levelers, lumbar supports, and trunk latches. TeTe Motor supplies automotive tier-1 vendors with customized gear motors that pass rigorous temperature testing (-40°C to +125°C) and meet strict automotive electromagnetic compatibility (EMC) regulations, mitigating electronic noise on vehicle networks.
Medical applications, such as dialysis pumps, laboratory samplers, and drug delivery systems, require smooth, ripple-free torque and high positioning accuracy. Our coreless brush DC motors feature slotless windings that eliminate cogging torque, ensuring extremely smooth low-speed rotation and highly predictable dosing profiles.
Direct answers from TeTe Motor’s engineering department regarding design constraints, testing, and customization options.
Explore our specialized range of worm, spur, and high-durability brushed motors engineered to custom specifications.